Evaluate
-\frac{5711627}{7}\approx -815946.714285714
Factor
-\frac{5711627}{7} = -815946\frac{5}{7} = -815946.7142857143
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\frac{9}{7}-816000+52
Multiply 8500 and 96 to get 816000.
\frac{9}{7}-\frac{5712000}{7}+52
Convert 816000 to fraction \frac{5712000}{7}.
\frac{9-5712000}{7}+52
Since \frac{9}{7} and \frac{5712000}{7} have the same denominator, subtract them by subtracting their numerators.
-\frac{5711991}{7}+52
Subtract 5712000 from 9 to get -5711991.
-\frac{5711991}{7}+\frac{364}{7}
Convert 52 to fraction \frac{364}{7}.
\frac{-5711991+364}{7}
Since -\frac{5711991}{7} and \frac{364}{7} have the same denominator, add them by adding their numerators.
-\frac{5711627}{7}
Add -5711991 and 364 to get -5711627.
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}